Created
August 1, 2018 09:50
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## 文字コードをutf8にするための設定ファイルをつくる | |
※ 以下のコマンドは2回以上実行するとDBの設定がおかしくなり、起動に失敗するようになるので注意。 | |
### /etc/my.cnfをつくる | |
``` | |
sed -e "/^\[mysqld_safe\]$/i character-set-server=utf8\n\n[client]\ndefault-character-set=utf8" /etc/my.cnf |sudo tee /etc/my.cnf | |
``` | |
下記ファイルができる。 | |
/etc/my.cnf | |
``` | |
[mysqld] | |
datadir=/var/lib/mysql | |
socket=/var/lib/mysql/mysql.sock | |
# Disabling symbolic-links is recommended to prevent assorted security risks | |
symbolic-links=0 | |
# Settings user and group are ignored when systemd is used. | |
# If you need to run mysqld under a different user or group, | |
# customize your systemd unit file for mysqld according to the | |
# instructions in http://fedoraproject.org/wiki/Systemd | |
character-set-server=utf8 | |
[client] | |
default-character-set=utf8 | |
[mysqld_safe] | |
log-error=/var/log/mysqld.log | |
pid-file=/var/run/mysqld/mysqld.pid | |
``` | |
### /etc/mysql/conf.d/ja.cnfをつくる | |
``` | |
echo -e "[mysqld]\ncharacter-set-server=utf8\n\n[client]\ndefault-character-set=utf8\n" | sudo tee /etc/mysql/conf.d/ja.cnf | |
``` | |
下記ファイルができる。 | |
/etc/mysql/conf.d/ja.cnf | |
``` | |
[mysqld] | |
character-set-server=utf8 | |
[client] | |
default-character-set=utf8 | |
``` | |
## 設定を反映させるためにMySQLサーバを再起動する | |
``` | |
$ sudo service mysqld restart | |
``` | |
文字コードがutf8になっているか確認する。 | |
``` | |
$ mysql -u root | |
mysql> show variables like "chara%"; | |
+--------------------------+----------------------------+ | |
| Variable_name | Value | | |
+--------------------------+----------------------------+ | |
| character_set_client | utf8 | | |
| character_set_connection | utf8 | | |
| character_set_database | utf8 | | |
| character_set_filesystem | binary | | |
| character_set_results | utf8 | | |
| character_set_server | utf8 | | |
| character_set_system | utf8 | | |
| character_sets_dir | /usr/share/mysql/charsets/ | | |
+--------------------------+----------------------------+ | |
``` | |
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